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BidSonar is an independent index of public-sector opportunities. We aggregate data from official sources and are not affiliated with any procurement body. Data is licensed under the Open Government Licence v3.0 and the EU TED reuse notice.

    ContractsPlumbing and Sewer Installation for School Renovation in Seelze
    Awarded contract

    Plumbing and Sewer Installation for School Renovation in Seelze

    Awarded
    €472.7k
    Published 17 Sept 2025

    The City of Seelze is seeking suppliers for plumbing and sewer installation services as part of the renovation and expansion of the Bertolt-Brecht Comprehensive School. This project includes work in the existing building (Component C) and the new sports hall (Component F). The total contract value i

    🇩🇪GermanyPublished 17 Sept 2025· 11 months agoviaTED
    Awarded
    €472.7k
    Published 17 Sept 2025

    Decision brief

    4 fields
    • Contract value
      €472,711
      Euros
    • Closing date
      Rolling
      No closing date published
    • Sector
      Construction
      Browse related listings
    • Location
      🇩🇪Germany

    Suppliers

    3 suppliers
    • HH
      HOLLINDEN HEIZUNG SANITR EK
    Lead contractor
  1. HH
    Hollinden Heating + Sanitary e.K.
    Lead contractor
  2. HH
    Hollinden Heating + Sanitation e.K.
    Lead contractor
  3. Lifecycle

    Awarded

    Contract awarded. Originally published 11 months ago.

    17 September 2025
    Awarded — no open tender advertised

    Brief

    The City of Seelze is seeking suppliers for plumbing and sewer installation services as part of the renovation and expansion of the Bertolt-Brecht Comprehensive School. This project includes work in the existing building (Component C) and the new sports hall (Component F). The total contract value is approximately €472,710.92. Interested suppliers can find more details and apply through the TED platform.

    Track record

    3 awards · 3 winners
    Open field

    No single supplier dominates the field.

    In construction, CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE has awarded 3 contracts to 3 suppliers.

    Who wins here
    1. HOLLINDEN HEIZUNG SANITR EK1× · 33%
    2. Hollinden Heating + Sanitary e.K.1× · 33%
    3. Hollinden Heating + Sanitation e.K.1× · 33%

    Across construction, the most active winners are HOLCIM UK LIMITED, LINDUM GROUP LIMITED, TARMAC TRADING LIMITED — the field to beat, or your route in as a partner.

    More from CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE

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    The City of Seelze is seeking suppliers for the installation of partition walls in restrooms as part of the renovation and expansion project of Regenbogenschule, which includes a cafeteria. This contract involves carpentry work specifically related to the restroom partition walls. Suppliers interest

    CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE
    Published 12 Feb 2026
    Facilities Management🇩🇪Germany

    Cleaning and Hygiene Services for a Homeless and Refugee Shelter in Seelze-Letter

    The City of Seelze is seeking suppliers to provide cleaning and hygiene services for two locations: a shelter for homeless individuals and refugees, and a caretaker's building. The contract includes both routine maintenance cleaning and deep cleaning services. Suppliers should be prepared to deliver

    CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE
    Published 12 Oct 2025
    AwardedFacilities Management🇩🇪Germany

    School Meal Services in Seelze-Harenberg

    The city of Seelze is seeking a supplier to provide lunch services for the primary school that includes a daycare facility in Seelze-Harenberg. The contract is valued at €259,200 and aims to ensure that students receive nutritious meals during school hours. Interested suppliers can find more details

    €259,200CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE
    Published 5 Jun 2025
    Construction🇩🇪Germany

    Construction of a New Primary School with Gym and Daycare in Seelze Harenberg

    The City of Seelze is seeking suppliers for construction work related to the new primary school, which will include a gymnasium and daycare facilities. This project involves the installation of glare protection and blackout solutions to ensure a comfortable learning environment. Suppliers interested

    CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE
    Published 14 May 2025

    Open in Construction

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    Construction🇮🇪Ireland

    Marine Navigation Aids Services for Donegal Bay

    Supply, installation, and servicing of navigation buoys and associated marine equipment in Donegal Bay, including removal of existing systems and deployment of new 1.2-meter diameter buoys.

    Donegal County Council
    Published 21 Aug 2026
    Construction🇮🇪Ireland

    Sash Window Refurbishment and Repair - Moyderwell Building, Tralee

    Refurbishment and repair services required for sash windows at the Moyderwell building in Tralee, County Kerry.

    est.€200,000KERRY EDUCATION AND TRAINING BOARD
    Published 21 Aug 2026
    OpenConstruction🇬🇧United Kingdom

    Community Hub and Toilet Facilities Refurbishment and Construction Project

    Padstow Town Council invites expressions of interest from contractors for refurbishment of Community Hub roof and two toilet blocks, plus construction of new toilet facilities at Lawn's car park, with works scheduled for Q4 2026.

    PADSTOW TOWN COUNCIL
    Published 21 Aug 2026
    Construction🇬🇧United Kingdom

    Rosary Road Home Refurbishment and Extension in Oldham

    Refurbishment and single storey extension project for a residential home located on Rosary Road in Oldham.

    est.£250,000Oldham Metropolitan Borough Council
    Published 21 Aug 2026
    Take action
    View on sourceTED

    Award notice and full record on the publisher's site

    Publisher
    Publications Office of the European Union
    Licence
    EU 2011/833/EU + TED reuse notice
    Source
    ted.europa.eu
    Record ID
    612332-2025
    CS
    Buyer
    CITY SEELZE 211 INTERNAL ADMINISTRATION CENTRAL PROCUREMENT OFFICE
    Sector
    Construction